Barrel diameter on a Remington VTR 597

[Pre-1898]

Can anyone tell me what diameter is the Bull Barrel on the Remington
VTR 597 ?

 

[.223Rem]

.800" at the end, .825" right in front of the hand guard.

 

[Pre-1898]

.800" at the end, .825" right in front of the hand guard.

Thanks ! I really appreciate ! Now I will have to start looking for a M4 style
''A'' shape front sight tower that could be fitted to my Bull Barrel !

If anyone know where I can find one, Please let ,me know.